First CHOice® Media & Feeds

Optimal cell growth – maximum expression

Our First CHOice® products are high-performance cell culture media and feeds optimised for mammalian suspension cells.
The optimally balanced First CHOice Products® components enable excellent cell growth and high productivity in both batch and fed-batch processes.

Our First CHOice® Quality Commitment:

  • Chemically defined products
  • No animal-derived components

The First CHOice Products® media platform has been developed in close collaboration with customers and partners using CHO-S, CHO-DG44, and CHO-K1 cell lines. The formulations minimise the formation of stress-induced metabolic products such as lactate and ammonium, ensuring high product quality and cell viability.

First CHOice Products® are available in powder formulations and as ready-to-use liquid products.

Do you have any questions about our First CHOice® technology platform? Please get in touch!

Further information can also be found in our FAQs.

The best medium is ours – the CHOice® is yours

Order your free First CHOice® Plus medium test kit now! We tailor the test kit to your specific requirements. Once we receive your request, we’ll get in touch with you to coordinate the details directly.